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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    package org.apache.commons.configuration;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    import java.math.BigDecimal;<a name="line.19"></a>
<FONT color="green">020</FONT>    import java.math.BigInteger;<a name="line.20"></a>
<FONT color="green">021</FONT>    import java.util.ArrayList;<a name="line.21"></a>
<FONT color="green">022</FONT>    import java.util.Collection;<a name="line.22"></a>
<FONT color="green">023</FONT>    import java.util.HashMap;<a name="line.23"></a>
<FONT color="green">024</FONT>    import java.util.Iterator;<a name="line.24"></a>
<FONT color="green">025</FONT>    import java.util.List;<a name="line.25"></a>
<FONT color="green">026</FONT>    import java.util.Map;<a name="line.26"></a>
<FONT color="green">027</FONT>    import java.util.Properties;<a name="line.27"></a>
<FONT color="green">028</FONT>    import java.util.Set;<a name="line.28"></a>
<FONT color="green">029</FONT>    import java.util.concurrent.ConcurrentHashMap;<a name="line.29"></a>
<FONT color="green">030</FONT>    import java.util.concurrent.ConcurrentMap;<a name="line.30"></a>
<FONT color="green">031</FONT>    <a name="line.31"></a>
<FONT color="green">032</FONT>    import org.apache.commons.configuration.event.ConfigurationErrorListener;<a name="line.32"></a>
<FONT color="green">033</FONT>    import org.apache.commons.configuration.event.ConfigurationListener;<a name="line.33"></a>
<FONT color="green">034</FONT>    import org.apache.commons.configuration.interpol.ConfigurationInterpolator;<a name="line.34"></a>
<FONT color="green">035</FONT>    import org.apache.commons.configuration.tree.ConfigurationNode;<a name="line.35"></a>
<FONT color="green">036</FONT>    import org.apache.commons.configuration.tree.ExpressionEngine;<a name="line.36"></a>
<FONT color="green">037</FONT>    import org.apache.commons.configuration.tree.NodeCombiner;<a name="line.37"></a>
<FONT color="green">038</FONT>    import org.apache.commons.lang.text.StrSubstitutor;<a name="line.38"></a>
<FONT color="green">039</FONT>    import org.apache.commons.logging.Log;<a name="line.39"></a>
<FONT color="green">040</FONT>    import org.apache.commons.logging.LogFactory;<a name="line.40"></a>
<FONT color="green">041</FONT>    <a name="line.41"></a>
<FONT color="green">042</FONT>    /**<a name="line.42"></a>
<FONT color="green">043</FONT>     * DynamicCombinedConfiguration allows a set of CombinedConfigurations to be used. Each CombinedConfiguration<a name="line.43"></a>
<FONT color="green">044</FONT>     * is referenced by a key that is dynamically constructed from a key pattern on each call. The key pattern<a name="line.44"></a>
<FONT color="green">045</FONT>     * will be resolved using the configured ConfigurationInterpolator.<a name="line.45"></a>
<FONT color="green">046</FONT>     * @since 1.6<a name="line.46"></a>
<FONT color="green">047</FONT>     * @author &lt;a<a name="line.47"></a>
<FONT color="green">048</FONT>     * href="http://commons.apache.org/configuration/team-list.html"&gt;Commons<a name="line.48"></a>
<FONT color="green">049</FONT>     * Configuration team&lt;/a&gt;<a name="line.49"></a>
<FONT color="green">050</FONT>     * @version $Id: DynamicCombinedConfiguration.java 1367234 2012-07-30 19:32:00Z oheger $<a name="line.50"></a>
<FONT color="green">051</FONT>     */<a name="line.51"></a>
<FONT color="green">052</FONT>    public class DynamicCombinedConfiguration extends CombinedConfiguration<a name="line.52"></a>
<FONT color="green">053</FONT>    {<a name="line.53"></a>
<FONT color="green">054</FONT>        /**<a name="line.54"></a>
<FONT color="green">055</FONT>         * Prevent recursion while resolving unprefixed properties.<a name="line.55"></a>
<FONT color="green">056</FONT>         */<a name="line.56"></a>
<FONT color="green">057</FONT>        private static ThreadLocal&lt;Boolean&gt; recursive = new ThreadLocal&lt;Boolean&gt;()<a name="line.57"></a>
<FONT color="green">058</FONT>        {<a name="line.58"></a>
<FONT color="green">059</FONT>            @Override<a name="line.59"></a>
<FONT color="green">060</FONT>            protected synchronized Boolean initialValue()<a name="line.60"></a>
<FONT color="green">061</FONT>            {<a name="line.61"></a>
<FONT color="green">062</FONT>                return Boolean.FALSE;<a name="line.62"></a>
<FONT color="green">063</FONT>            }<a name="line.63"></a>
<FONT color="green">064</FONT>        };<a name="line.64"></a>
<FONT color="green">065</FONT>    <a name="line.65"></a>
<FONT color="green">066</FONT>        /** The CombinedConfigurations */<a name="line.66"></a>
<FONT color="green">067</FONT>        private final ConcurrentMap&lt;String, CombinedConfiguration&gt; configs =<a name="line.67"></a>
<FONT color="green">068</FONT>                new ConcurrentHashMap&lt;String, CombinedConfiguration&gt;();<a name="line.68"></a>
<FONT color="green">069</FONT>    <a name="line.69"></a>
<FONT color="green">070</FONT>        /** Stores a list with the contained configurations. */<a name="line.70"></a>
<FONT color="green">071</FONT>        private List&lt;ConfigData&gt; configurations = new ArrayList&lt;ConfigData&gt;();<a name="line.71"></a>
<FONT color="green">072</FONT>    <a name="line.72"></a>
<FONT color="green">073</FONT>        /** Stores a map with the named configurations. */<a name="line.73"></a>
<FONT color="green">074</FONT>        private Map&lt;String, AbstractConfiguration&gt; namedConfigurations =<a name="line.74"></a>
<FONT color="green">075</FONT>                new HashMap&lt;String, AbstractConfiguration&gt;();<a name="line.75"></a>
<FONT color="green">076</FONT>    <a name="line.76"></a>
<FONT color="green">077</FONT>        /** The key pattern for the CombinedConfiguration map */<a name="line.77"></a>
<FONT color="green">078</FONT>        private String keyPattern;<a name="line.78"></a>
<FONT color="green">079</FONT>    <a name="line.79"></a>
<FONT color="green">080</FONT>        /** Stores the combiner. */<a name="line.80"></a>
<FONT color="green">081</FONT>        private NodeCombiner nodeCombiner;<a name="line.81"></a>
<FONT color="green">082</FONT>    <a name="line.82"></a>
<FONT color="green">083</FONT>        /** The name of the logger to use for each CombinedConfiguration */<a name="line.83"></a>
<FONT color="green">084</FONT>        private String loggerName = DynamicCombinedConfiguration.class.getName();<a name="line.84"></a>
<FONT color="green">085</FONT>    <a name="line.85"></a>
<FONT color="green">086</FONT>        /** The object for handling variable substitution in key patterns. */<a name="line.86"></a>
<FONT color="green">087</FONT>        private StrSubstitutor localSubst = new StrSubstitutor(new ConfigurationInterpolator());<a name="line.87"></a>
<FONT color="green">088</FONT>    <a name="line.88"></a>
<FONT color="green">089</FONT>        /**<a name="line.89"></a>
<FONT color="green">090</FONT>         * Creates a new instance of {@code DynamicCombinedConfiguration} and<a name="line.90"></a>
<FONT color="green">091</FONT>         * initializes the combiner to be used.<a name="line.91"></a>
<FONT color="green">092</FONT>         *<a name="line.92"></a>
<FONT color="green">093</FONT>         * @param comb the node combiner (can be &lt;b&gt;null&lt;/b&gt;, then a union combiner<a name="line.93"></a>
<FONT color="green">094</FONT>         * is used as default)<a name="line.94"></a>
<FONT color="green">095</FONT>         */<a name="line.95"></a>
<FONT color="green">096</FONT>        public DynamicCombinedConfiguration(NodeCombiner comb)<a name="line.96"></a>
<FONT color="green">097</FONT>        {<a name="line.97"></a>
<FONT color="green">098</FONT>            super();<a name="line.98"></a>
<FONT color="green">099</FONT>            setNodeCombiner(comb);<a name="line.99"></a>
<FONT color="green">100</FONT>            setIgnoreReloadExceptions(false);<a name="line.100"></a>
<FONT color="green">101</FONT>            setLogger(LogFactory.getLog(DynamicCombinedConfiguration.class));<a name="line.101"></a>
<FONT color="green">102</FONT>        }<a name="line.102"></a>
<FONT color="green">103</FONT>    <a name="line.103"></a>
<FONT color="green">104</FONT>        /**<a name="line.104"></a>
<FONT color="green">105</FONT>         * Creates a new instance of {@code DynamicCombinedConfiguration} that uses<a name="line.105"></a>
<FONT color="green">106</FONT>         * a union combiner.<a name="line.106"></a>
<FONT color="green">107</FONT>         *<a name="line.107"></a>
<FONT color="green">108</FONT>         * @see org.apache.commons.configuration.tree.UnionCombiner<a name="line.108"></a>
<FONT color="green">109</FONT>         */<a name="line.109"></a>
<FONT color="green">110</FONT>        public DynamicCombinedConfiguration()<a name="line.110"></a>
<FONT color="green">111</FONT>        {<a name="line.111"></a>
<FONT color="green">112</FONT>            super();<a name="line.112"></a>
<FONT color="green">113</FONT>            setIgnoreReloadExceptions(false);<a name="line.113"></a>
<FONT color="green">114</FONT>            setLogger(LogFactory.getLog(DynamicCombinedConfiguration.class));<a name="line.114"></a>
<FONT color="green">115</FONT>        }<a name="line.115"></a>
<FONT color="green">116</FONT>    <a name="line.116"></a>
<FONT color="green">117</FONT>        public void setKeyPattern(String pattern)<a name="line.117"></a>
<FONT color="green">118</FONT>        {<a name="line.118"></a>
<FONT color="green">119</FONT>            this.keyPattern = pattern;<a name="line.119"></a>
<FONT color="green">120</FONT>        }<a name="line.120"></a>
<FONT color="green">121</FONT>    <a name="line.121"></a>
<FONT color="green">122</FONT>        public String getKeyPattern()<a name="line.122"></a>
<FONT color="green">123</FONT>        {<a name="line.123"></a>
<FONT color="green">124</FONT>            return this.keyPattern;<a name="line.124"></a>
<FONT color="green">125</FONT>        }<a name="line.125"></a>
<FONT color="green">126</FONT>    <a name="line.126"></a>
<FONT color="green">127</FONT>        /**<a name="line.127"></a>
<FONT color="green">128</FONT>         * Set the name of the Logger to use on each CombinedConfiguration.<a name="line.128"></a>
<FONT color="green">129</FONT>         * @param name The Logger name.<a name="line.129"></a>
<FONT color="green">130</FONT>         */<a name="line.130"></a>
<FONT color="green">131</FONT>        public void setLoggerName(String name)<a name="line.131"></a>
<FONT color="green">132</FONT>        {<a name="line.132"></a>
<FONT color="green">133</FONT>            this.loggerName = name;<a name="line.133"></a>
<FONT color="green">134</FONT>        }<a name="line.134"></a>
<FONT color="green">135</FONT>    <a name="line.135"></a>
<FONT color="green">136</FONT>        /**<a name="line.136"></a>
<FONT color="green">137</FONT>         * Returns the node combiner that is used for creating the combined node<a name="line.137"></a>
<FONT color="green">138</FONT>         * structure.<a name="line.138"></a>
<FONT color="green">139</FONT>         *<a name="line.139"></a>
<FONT color="green">140</FONT>         * @return the node combiner<a name="line.140"></a>
<FONT color="green">141</FONT>         */<a name="line.141"></a>
<FONT color="green">142</FONT>        @Override<a name="line.142"></a>
<FONT color="green">143</FONT>        public NodeCombiner getNodeCombiner()<a name="line.143"></a>
<FONT color="green">144</FONT>        {<a name="line.144"></a>
<FONT color="green">145</FONT>            return nodeCombiner;<a name="line.145"></a>
<FONT color="green">146</FONT>        }<a name="line.146"></a>
<FONT color="green">147</FONT>    <a name="line.147"></a>
<FONT color="green">148</FONT>        /**<a name="line.148"></a>
<FONT color="green">149</FONT>         * Sets the node combiner. This object will be used when the combined node<a name="line.149"></a>
<FONT color="green">150</FONT>         * structure is to be constructed. It must not be &lt;b&gt;null&lt;/b&gt;, otherwise an<a name="line.150"></a>
<FONT color="green">151</FONT>         * {@code IllegalArgumentException} exception is thrown. Changing the<a name="line.151"></a>
<FONT color="green">152</FONT>         * node combiner causes an invalidation of this combined configuration, so<a name="line.152"></a>
<FONT color="green">153</FONT>         * that the new combiner immediately takes effect.<a name="line.153"></a>
<FONT color="green">154</FONT>         *<a name="line.154"></a>
<FONT color="green">155</FONT>         * @param nodeCombiner the node combiner<a name="line.155"></a>
<FONT color="green">156</FONT>         */<a name="line.156"></a>
<FONT color="green">157</FONT>        @Override<a name="line.157"></a>
<FONT color="green">158</FONT>        public void setNodeCombiner(NodeCombiner nodeCombiner)<a name="line.158"></a>
<FONT color="green">159</FONT>        {<a name="line.159"></a>
<FONT color="green">160</FONT>            if (nodeCombiner == null)<a name="line.160"></a>
<FONT color="green">161</FONT>            {<a name="line.161"></a>
<FONT color="green">162</FONT>                throw new IllegalArgumentException(<a name="line.162"></a>
<FONT color="green">163</FONT>                        "Node combiner must not be null!");<a name="line.163"></a>
<FONT color="green">164</FONT>            }<a name="line.164"></a>
<FONT color="green">165</FONT>            this.nodeCombiner = nodeCombiner;<a name="line.165"></a>
<FONT color="green">166</FONT>            invalidateAll();<a name="line.166"></a>
<FONT color="green">167</FONT>        }<a name="line.167"></a>
<FONT color="green">168</FONT>        /**<a name="line.168"></a>
<FONT color="green">169</FONT>         * Adds a new configuration to this combined configuration. It is possible<a name="line.169"></a>
<FONT color="green">170</FONT>         * (but not mandatory) to give the new configuration a name. This name must<a name="line.170"></a>
<FONT color="green">171</FONT>         * be unique, otherwise a {@code ConfigurationRuntimeException} will<a name="line.171"></a>
<FONT color="green">172</FONT>         * be thrown. With the optional {@code at} argument you can specify<a name="line.172"></a>
<FONT color="green">173</FONT>         * where in the resulting node structure the content of the added<a name="line.173"></a>
<FONT color="green">174</FONT>         * configuration should appear. This is a string that uses dots as property<a name="line.174"></a>
<FONT color="green">175</FONT>         * delimiters (independent on the current expression engine). For instance<a name="line.175"></a>
<FONT color="green">176</FONT>         * if you pass in the string {@code "database.tables"},<a name="line.176"></a>
<FONT color="green">177</FONT>         * all properties of the added configuration will occur in this branch.<a name="line.177"></a>
<FONT color="green">178</FONT>         *<a name="line.178"></a>
<FONT color="green">179</FONT>         * @param config the configuration to add (must not be &lt;b&gt;null&lt;/b&gt;)<a name="line.179"></a>
<FONT color="green">180</FONT>         * @param name the name of this configuration (can be &lt;b&gt;null&lt;/b&gt;)<a name="line.180"></a>
<FONT color="green">181</FONT>         * @param at the position of this configuration in the combined tree (can be<a name="line.181"></a>
<FONT color="green">182</FONT>         * &lt;b&gt;null&lt;/b&gt;)<a name="line.182"></a>
<FONT color="green">183</FONT>         */<a name="line.183"></a>
<FONT color="green">184</FONT>        @Override<a name="line.184"></a>
<FONT color="green">185</FONT>        public void addConfiguration(AbstractConfiguration config, String name,<a name="line.185"></a>
<FONT color="green">186</FONT>                String at)<a name="line.186"></a>
<FONT color="green">187</FONT>        {<a name="line.187"></a>
<FONT color="green">188</FONT>            ConfigData cd = new ConfigData(config, name, at);<a name="line.188"></a>
<FONT color="green">189</FONT>            configurations.add(cd);<a name="line.189"></a>
<FONT color="green">190</FONT>            if (name != null)<a name="line.190"></a>
<FONT color="green">191</FONT>            {<a name="line.191"></a>
<FONT color="green">192</FONT>                namedConfigurations.put(name, config);<a name="line.192"></a>
<FONT color="green">193</FONT>            }<a name="line.193"></a>
<FONT color="green">194</FONT>        }<a name="line.194"></a>
<FONT color="green">195</FONT>           /**<a name="line.195"></a>
<FONT color="green">196</FONT>         * Returns the number of configurations that are contained in this combined<a name="line.196"></a>
<FONT color="green">197</FONT>         * configuration.<a name="line.197"></a>
<FONT color="green">198</FONT>         *<a name="line.198"></a>
<FONT color="green">199</FONT>         * @return the number of contained configurations<a name="line.199"></a>
<FONT color="green">200</FONT>         */<a name="line.200"></a>
<FONT color="green">201</FONT>        @Override<a name="line.201"></a>
<FONT color="green">202</FONT>        public int getNumberOfConfigurations()<a name="line.202"></a>
<FONT color="green">203</FONT>        {<a name="line.203"></a>
<FONT color="green">204</FONT>            return configurations.size();<a name="line.204"></a>
<FONT color="green">205</FONT>        }<a name="line.205"></a>
<FONT color="green">206</FONT>    <a name="line.206"></a>
<FONT color="green">207</FONT>        /**<a name="line.207"></a>
<FONT color="green">208</FONT>         * Returns the configuration at the specified index. The contained<a name="line.208"></a>
<FONT color="green">209</FONT>         * configurations are numbered in the order they were added to this combined<a name="line.209"></a>
<FONT color="green">210</FONT>         * configuration. The index of the first configuration is 0.<a name="line.210"></a>
<FONT color="green">211</FONT>         *<a name="line.211"></a>
<FONT color="green">212</FONT>         * @param index the index<a name="line.212"></a>
<FONT color="green">213</FONT>         * @return the configuration at this index<a name="line.213"></a>
<FONT color="green">214</FONT>         */<a name="line.214"></a>
<FONT color="green">215</FONT>        @Override<a name="line.215"></a>
<FONT color="green">216</FONT>        public Configuration getConfiguration(int index)<a name="line.216"></a>
<FONT color="green">217</FONT>        {<a name="line.217"></a>
<FONT color="green">218</FONT>            ConfigData cd = configurations.get(index);<a name="line.218"></a>
<FONT color="green">219</FONT>            return cd.getConfiguration();<a name="line.219"></a>
<FONT color="green">220</FONT>        }<a name="line.220"></a>
<FONT color="green">221</FONT>    <a name="line.221"></a>
<FONT color="green">222</FONT>        /**<a name="line.222"></a>
<FONT color="green">223</FONT>         * Returns the configuration with the given name. This can be &lt;b&gt;null&lt;/b&gt;<a name="line.223"></a>
<FONT color="green">224</FONT>         * if no such configuration exists.<a name="line.224"></a>
<FONT color="green">225</FONT>         *<a name="line.225"></a>
<FONT color="green">226</FONT>         * @param name the name of the configuration<a name="line.226"></a>
<FONT color="green">227</FONT>         * @return the configuration with this name<a name="line.227"></a>
<FONT color="green">228</FONT>         */<a name="line.228"></a>
<FONT color="green">229</FONT>        @Override<a name="line.229"></a>
<FONT color="green">230</FONT>        public Configuration getConfiguration(String name)<a name="line.230"></a>
<FONT color="green">231</FONT>        {<a name="line.231"></a>
<FONT color="green">232</FONT>            return namedConfigurations.get(name);<a name="line.232"></a>
<FONT color="green">233</FONT>        }<a name="line.233"></a>
<FONT color="green">234</FONT>    <a name="line.234"></a>
<FONT color="green">235</FONT>        /**<a name="line.235"></a>
<FONT color="green">236</FONT>         * Returns a set with the names of all configurations contained in this<a name="line.236"></a>
<FONT color="green">237</FONT>         * combined configuration. Of course here are only these configurations<a name="line.237"></a>
<FONT color="green">238</FONT>         * listed, for which a name was specified when they were added.<a name="line.238"></a>
<FONT color="green">239</FONT>         *<a name="line.239"></a>
<FONT color="green">240</FONT>         * @return a set with the names of the contained configurations (never<a name="line.240"></a>
<FONT color="green">241</FONT>         * &lt;b&gt;null&lt;/b&gt;)<a name="line.241"></a>
<FONT color="green">242</FONT>         */<a name="line.242"></a>
<FONT color="green">243</FONT>        @Override<a name="line.243"></a>
<FONT color="green">244</FONT>        public Set&lt;String&gt; getConfigurationNames()<a name="line.244"></a>
<FONT color="green">245</FONT>        {<a name="line.245"></a>
<FONT color="green">246</FONT>            return namedConfigurations.keySet();<a name="line.246"></a>
<FONT color="green">247</FONT>        }<a name="line.247"></a>
<FONT color="green">248</FONT>    <a name="line.248"></a>
<FONT color="green">249</FONT>        /**<a name="line.249"></a>
<FONT color="green">250</FONT>         * Removes the configuration with the specified name.<a name="line.250"></a>
<FONT color="green">251</FONT>         *<a name="line.251"></a>
<FONT color="green">252</FONT>         * @param name the name of the configuration to be removed<a name="line.252"></a>
<FONT color="green">253</FONT>         * @return the removed configuration (&lt;b&gt;null&lt;/b&gt; if this configuration<a name="line.253"></a>
<FONT color="green">254</FONT>         * was not found)<a name="line.254"></a>
<FONT color="green">255</FONT>         */<a name="line.255"></a>
<FONT color="green">256</FONT>        @Override<a name="line.256"></a>
<FONT color="green">257</FONT>        public Configuration removeConfiguration(String name)<a name="line.257"></a>
<FONT color="green">258</FONT>        {<a name="line.258"></a>
<FONT color="green">259</FONT>            Configuration conf = getConfiguration(name);<a name="line.259"></a>
<FONT color="green">260</FONT>            if (conf != null)<a name="line.260"></a>
<FONT color="green">261</FONT>            {<a name="line.261"></a>
<FONT color="green">262</FONT>                removeConfiguration(conf);<a name="line.262"></a>
<FONT color="green">263</FONT>            }<a name="line.263"></a>
<FONT color="green">264</FONT>            return conf;<a name="line.264"></a>
<FONT color="green">265</FONT>        }<a name="line.265"></a>
<FONT color="green">266</FONT>    <a name="line.266"></a>
<FONT color="green">267</FONT>        /**<a name="line.267"></a>
<FONT color="green">268</FONT>         * Removes the specified configuration from this combined configuration.<a name="line.268"></a>
<FONT color="green">269</FONT>         *<a name="line.269"></a>
<FONT color="green">270</FONT>         * @param config the configuration to be removed<a name="line.270"></a>
<FONT color="green">271</FONT>         * @return a flag whether this configuration was found and could be removed<a name="line.271"></a>
<FONT color="green">272</FONT>         */<a name="line.272"></a>
<FONT color="green">273</FONT>        @Override<a name="line.273"></a>
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<FONT color="green">288</FONT>        /**<a name="line.288"></a>
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<FONT color="green">304</FONT>        /**<a name="line.304"></a>
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<FONT color="green">571</FONT>            {<a name="line.571"></a>
<FONT color="green">572</FONT>                this.getCurrentConfig().setProperty(key, value);<a name="line.572"></a>
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<FONT color="green">574</FONT>        }<a name="line.574"></a>
<FONT color="green">575</FONT>    <a name="line.575"></a>
<FONT color="green">576</FONT>        @Override<a name="line.576"></a>
<FONT color="green">577</FONT>        public Configuration subset(String prefix)<a name="line.577"></a>
<FONT color="green">578</FONT>        {<a name="line.578"></a>
<FONT color="green">579</FONT>            return this.getCurrentConfig().subset(prefix);<a name="line.579"></a>
<FONT color="green">580</FONT>        }<a name="line.580"></a>
<FONT color="green">581</FONT>    <a name="line.581"></a>
<FONT color="green">582</FONT>        @Override<a name="line.582"></a>
<FONT color="green">583</FONT>        public Node getRoot()<a name="line.583"></a>
<FONT color="green">584</FONT>        {<a name="line.584"></a>
<FONT color="green">585</FONT>            return this.getCurrentConfig().getRoot();<a name="line.585"></a>
<FONT color="green">586</FONT>        }<a name="line.586"></a>
<FONT color="green">587</FONT>    <a name="line.587"></a>
<FONT color="green">588</FONT>        @Override<a name="line.588"></a>
<FONT color="green">589</FONT>        public void setRoot(Node node)<a name="line.589"></a>
<FONT color="green">590</FONT>        {<a name="line.590"></a>
<FONT color="green">591</FONT>            if (configs != null)<a name="line.591"></a>
<FONT color="green">592</FONT>            {<a name="line.592"></a>
<FONT color="green">593</FONT>                this.getCurrentConfig().setRoot(node);<a name="line.593"></a>
<FONT color="green">594</FONT>            }<a name="line.594"></a>
<FONT color="green">595</FONT>            else<a name="line.595"></a>
<FONT color="green">596</FONT>            {<a name="line.596"></a>
<FONT color="green">597</FONT>                super.setRoot(node);<a name="line.597"></a>
<FONT color="green">598</FONT>            }<a name="line.598"></a>
<FONT color="green">599</FONT>        }<a name="line.599"></a>
<FONT color="green">600</FONT>    <a name="line.600"></a>
<FONT color="green">601</FONT>        @Override<a name="line.601"></a>
<FONT color="green">602</FONT>        public ExpressionEngine getExpressionEngine()<a name="line.602"></a>
<FONT color="green">603</FONT>        {<a name="line.603"></a>
<FONT color="green">604</FONT>            return super.getExpressionEngine();<a name="line.604"></a>
<FONT color="green">605</FONT>        }<a name="line.605"></a>
<FONT color="green">606</FONT>    <a name="line.606"></a>
<FONT color="green">607</FONT>        @Override<a name="line.607"></a>
<FONT color="green">608</FONT>        public void setExpressionEngine(ExpressionEngine expressionEngine)<a name="line.608"></a>
<FONT color="green">609</FONT>        {<a name="line.609"></a>
<FONT color="green">610</FONT>            super.setExpressionEngine(expressionEngine);<a name="line.610"></a>
<FONT color="green">611</FONT>        }<a name="line.611"></a>
<FONT color="green">612</FONT>    <a name="line.612"></a>
<FONT color="green">613</FONT>        @Override<a name="line.613"></a>
<FONT color="green">614</FONT>        public void addNodes(String key, Collection&lt;? extends ConfigurationNode&gt; nodes)<a name="line.614"></a>
<FONT color="green">615</FONT>        {<a name="line.615"></a>
<FONT color="green">616</FONT>            this.getCurrentConfig().addNodes(key, nodes);<a name="line.616"></a>
<FONT color="green">617</FONT>        }<a name="line.617"></a>
<FONT color="green">618</FONT>    <a name="line.618"></a>
<FONT color="green">619</FONT>        @Override<a name="line.619"></a>
<FONT color="green">620</FONT>        public SubnodeConfiguration configurationAt(String key, boolean supportUpdates)<a name="line.620"></a>
<FONT color="green">621</FONT>        {<a name="line.621"></a>
<FONT color="green">622</FONT>            return this.getCurrentConfig().configurationAt(key, supportUpdates);<a name="line.622"></a>
<FONT color="green">623</FONT>        }<a name="line.623"></a>
<FONT color="green">624</FONT>    <a name="line.624"></a>
<FONT color="green">625</FONT>        @Override<a name="line.625"></a>
<FONT color="green">626</FONT>        public SubnodeConfiguration configurationAt(String key)<a name="line.626"></a>
<FONT color="green">627</FONT>        {<a name="line.627"></a>
<FONT color="green">628</FONT>            return this.getCurrentConfig().configurationAt(key);<a name="line.628"></a>
<FONT color="green">629</FONT>        }<a name="line.629"></a>
<FONT color="green">630</FONT>    <a name="line.630"></a>
<FONT color="green">631</FONT>        @Override<a name="line.631"></a>
<FONT color="green">632</FONT>        public List&lt;HierarchicalConfiguration&gt; configurationsAt(String key)<a name="line.632"></a>
<FONT color="green">633</FONT>        {<a name="line.633"></a>
<FONT color="green">634</FONT>            return this.getCurrentConfig().configurationsAt(key);<a name="line.634"></a>
<FONT color="green">635</FONT>        }<a name="line.635"></a>
<FONT color="green">636</FONT>    <a name="line.636"></a>
<FONT color="green">637</FONT>        @Override<a name="line.637"></a>
<FONT color="green">638</FONT>        public void clearTree(String key)<a name="line.638"></a>
<FONT color="green">639</FONT>        {<a name="line.639"></a>
<FONT color="green">640</FONT>            this.getCurrentConfig().clearTree(key);<a name="line.640"></a>
<FONT color="green">641</FONT>        }<a name="line.641"></a>
<FONT color="green">642</FONT>    <a name="line.642"></a>
<FONT color="green">643</FONT>        @Override<a name="line.643"></a>
<FONT color="green">644</FONT>        public int getMaxIndex(String key)<a name="line.644"></a>
<FONT color="green">645</FONT>        {<a name="line.645"></a>
<FONT color="green">646</FONT>            return this.getCurrentConfig().getMaxIndex(key);<a name="line.646"></a>
<FONT color="green">647</FONT>        }<a name="line.647"></a>
<FONT color="green">648</FONT>    <a name="line.648"></a>
<FONT color="green">649</FONT>        @Override<a name="line.649"></a>
<FONT color="green">650</FONT>        public Configuration interpolatedConfiguration()<a name="line.650"></a>
<FONT color="green">651</FONT>        {<a name="line.651"></a>
<FONT color="green">652</FONT>            return this.getCurrentConfig().interpolatedConfiguration();<a name="line.652"></a>
<FONT color="green">653</FONT>        }<a name="line.653"></a>
<FONT color="green">654</FONT>    <a name="line.654"></a>
<FONT color="green">655</FONT>    <a name="line.655"></a>
<FONT color="green">656</FONT>        /**<a name="line.656"></a>
<FONT color="green">657</FONT>         * Returns the configuration source, in which the specified key is defined.<a name="line.657"></a>
<FONT color="green">658</FONT>         * This method will determine the configuration node that is identified by<a name="line.658"></a>
<FONT color="green">659</FONT>         * the given key. The following constellations are possible:<a name="line.659"></a>
<FONT color="green">660</FONT>         * &lt;ul&gt;<a name="line.660"></a>
<FONT color="green">661</FONT>         * &lt;li&gt;If no node object is found for this key, &lt;b&gt;null&lt;/b&gt; is returned.&lt;/li&gt;<a name="line.661"></a>
<FONT color="green">662</FONT>         * &lt;li&gt;If the key maps to multiple nodes belonging to different<a name="line.662"></a>
<FONT color="green">663</FONT>         * configuration sources, a {@code IllegalArgumentException} is<a name="line.663"></a>
<FONT color="green">664</FONT>         * thrown (in this case no unique source can be determined).&lt;/li&gt;<a name="line.664"></a>
<FONT color="green">665</FONT>         * &lt;li&gt;If exactly one node is found for the key, the (child) configuration<a name="line.665"></a>
<FONT color="green">666</FONT>         * object, to which the node belongs is determined and returned.&lt;/li&gt;<a name="line.666"></a>
<FONT color="green">667</FONT>         * &lt;li&gt;For keys that have been added directly to this combined<a name="line.667"></a>
<FONT color="green">668</FONT>         * configuration and that do not belong to the namespaces defined by<a name="line.668"></a>
<FONT color="green">669</FONT>         * existing child configurations this configuration will be returned.&lt;/li&gt;<a name="line.669"></a>
<FONT color="green">670</FONT>         * &lt;/ul&gt;<a name="line.670"></a>
<FONT color="green">671</FONT>         *<a name="line.671"></a>
<FONT color="green">672</FONT>         * @param key the key of a configuration property<a name="line.672"></a>
<FONT color="green">673</FONT>         * @return the configuration, to which this property belongs or &lt;b&gt;null&lt;/b&gt;<a name="line.673"></a>
<FONT color="green">674</FONT>         * if the key cannot be resolved<a name="line.674"></a>
<FONT color="green">675</FONT>         * @throws IllegalArgumentException if the key maps to multiple properties<a name="line.675"></a>
<FONT color="green">676</FONT>         * and the source cannot be determined, or if the key is &lt;b&gt;null&lt;/b&gt;<a name="line.676"></a>
<FONT color="green">677</FONT>         */<a name="line.677"></a>
<FONT color="green">678</FONT>        @Override<a name="line.678"></a>
<FONT color="green">679</FONT>        public Configuration getSource(String key)<a name="line.679"></a>
<FONT color="green">680</FONT>        {<a name="line.680"></a>
<FONT color="green">681</FONT>            if (key == null)<a name="line.681"></a>
<FONT color="green">682</FONT>            {<a name="line.682"></a>
<FONT color="green">683</FONT>                throw new IllegalArgumentException("Key must not be null!");<a name="line.683"></a>
<FONT color="green">684</FONT>            }<a name="line.684"></a>
<FONT color="green">685</FONT>            return getCurrentConfig().getSource(key);<a name="line.685"></a>
<FONT color="green">686</FONT>        }<a name="line.686"></a>
<FONT color="green">687</FONT>    <a name="line.687"></a>
<FONT color="green">688</FONT>        @Override<a name="line.688"></a>
<FONT color="green">689</FONT>        public void addConfigurationListener(ConfigurationListener l)<a name="line.689"></a>
<FONT color="green">690</FONT>        {<a name="line.690"></a>
<FONT color="green">691</FONT>            super.addConfigurationListener(l);<a name="line.691"></a>
<FONT color="green">692</FONT>    <a name="line.692"></a>
<FONT color="green">693</FONT>            for (CombinedConfiguration cc : configs.values())<a name="line.693"></a>
<FONT color="green">694</FONT>            {<a name="line.694"></a>
<FONT color="green">695</FONT>                cc.addConfigurationListener(l);<a name="line.695"></a>
<FONT color="green">696</FONT>            }<a name="line.696"></a>
<FONT color="green">697</FONT>        }<a name="line.697"></a>
<FONT color="green">698</FONT>    <a name="line.698"></a>
<FONT color="green">699</FONT>        @Override<a name="line.699"></a>
<FONT color="green">700</FONT>        public boolean removeConfigurationListener(ConfigurationListener l)<a name="line.700"></a>
<FONT color="green">701</FONT>        {<a name="line.701"></a>
<FONT color="green">702</FONT>            for (CombinedConfiguration cc : configs.values())<a name="line.702"></a>
<FONT color="green">703</FONT>            {<a name="line.703"></a>
<FONT color="green">704</FONT>                cc.removeConfigurationListener(l);<a name="line.704"></a>
<FONT color="green">705</FONT>            }<a name="line.705"></a>
<FONT color="green">706</FONT>            return super.removeConfigurationListener(l);<a name="line.706"></a>
<FONT color="green">707</FONT>        }<a name="line.707"></a>
<FONT color="green">708</FONT>    <a name="line.708"></a>
<FONT color="green">709</FONT>        @Override<a name="line.709"></a>
<FONT color="green">710</FONT>        public Collection&lt;ConfigurationListener&gt; getConfigurationListeners()<a name="line.710"></a>
<FONT color="green">711</FONT>        {<a name="line.711"></a>
<FONT color="green">712</FONT>            return super.getConfigurationListeners();<a name="line.712"></a>
<FONT color="green">713</FONT>        }<a name="line.713"></a>
<FONT color="green">714</FONT>    <a name="line.714"></a>
<FONT color="green">715</FONT>        @Override<a name="line.715"></a>
<FONT color="green">716</FONT>        public void clearConfigurationListeners()<a name="line.716"></a>
<FONT color="green">717</FONT>        {<a name="line.717"></a>
<FONT color="green">718</FONT>            for (CombinedConfiguration cc : configs.values())<a name="line.718"></a>
<FONT color="green">719</FONT>            {<a name="line.719"></a>
<FONT color="green">720</FONT>                cc.clearConfigurationListeners();<a name="line.720"></a>
<FONT color="green">721</FONT>            }<a name="line.721"></a>
<FONT color="green">722</FONT>            super.clearConfigurationListeners();<a name="line.722"></a>
<FONT color="green">723</FONT>        }<a name="line.723"></a>
<FONT color="green">724</FONT>    <a name="line.724"></a>
<FONT color="green">725</FONT>        @Override<a name="line.725"></a>
<FONT color="green">726</FONT>        public void addErrorListener(ConfigurationErrorListener l)<a name="line.726"></a>
<FONT color="green">727</FONT>        {<a name="line.727"></a>
<FONT color="green">728</FONT>            for (CombinedConfiguration cc : configs.values())<a name="line.728"></a>
<FONT color="green">729</FONT>            {<a name="line.729"></a>
<FONT color="green">730</FONT>                cc.addErrorListener(l);<a name="line.730"></a>
<FONT color="green">731</FONT>            }<a name="line.731"></a>
<FONT color="green">732</FONT>            super.addErrorListener(l);<a name="line.732"></a>
<FONT color="green">733</FONT>        }<a name="line.733"></a>
<FONT color="green">734</FONT>    <a name="line.734"></a>
<FONT color="green">735</FONT>        @Override<a name="line.735"></a>
<FONT color="green">736</FONT>        public boolean removeErrorListener(ConfigurationErrorListener l)<a name="line.736"></a>
<FONT color="green">737</FONT>        {<a name="line.737"></a>
<FONT color="green">738</FONT>            for (CombinedConfiguration cc : configs.values())<a name="line.738"></a>
<FONT color="green">739</FONT>            {<a name="line.739"></a>
<FONT color="green">740</FONT>                cc.removeErrorListener(l);<a name="line.740"></a>
<FONT color="green">741</FONT>            }<a name="line.741"></a>
<FONT color="green">742</FONT>            return super.removeErrorListener(l);<a name="line.742"></a>
<FONT color="green">743</FONT>        }<a name="line.743"></a>
<FONT color="green">744</FONT>    <a name="line.744"></a>
<FONT color="green">745</FONT>        @Override<a name="line.745"></a>
<FONT color="green">746</FONT>        public void clearErrorListeners()<a name="line.746"></a>
<FONT color="green">747</FONT>        {<a name="line.747"></a>
<FONT color="green">748</FONT>            for (CombinedConfiguration cc : configs.values())<a name="line.748"></a>
<FONT color="green">749</FONT>            {<a name="line.749"></a>
<FONT color="green">750</FONT>                cc.clearErrorListeners();<a name="line.750"></a>
<FONT color="green">751</FONT>            }<a name="line.751"></a>
<FONT color="green">752</FONT>            super.clearErrorListeners();<a name="line.752"></a>
<FONT color="green">753</FONT>        }<a name="line.753"></a>
<FONT color="green">754</FONT>    <a name="line.754"></a>
<FONT color="green">755</FONT>        @Override<a name="line.755"></a>
<FONT color="green">756</FONT>        public Collection&lt;ConfigurationErrorListener&gt; getErrorListeners()<a name="line.756"></a>
<FONT color="green">757</FONT>        {<a name="line.757"></a>
<FONT color="green">758</FONT>            return super.getErrorListeners();<a name="line.758"></a>
<FONT color="green">759</FONT>        }<a name="line.759"></a>
<FONT color="green">760</FONT>    <a name="line.760"></a>
<FONT color="green">761</FONT>        /**<a name="line.761"></a>
<FONT color="green">762</FONT>         * Returns a copy of this object. This implementation performs a deep clone,<a name="line.762"></a>
<FONT color="green">763</FONT>         * i.e. all contained configurations will be cloned, too. For this to work,<a name="line.763"></a>
<FONT color="green">764</FONT>         * all contained configurations must be cloneable. Registered event<a name="line.764"></a>
<FONT color="green">765</FONT>         * listeners won't be cloned. The clone will use the same node combiner than<a name="line.765"></a>
<FONT color="green">766</FONT>         * the original.<a name="line.766"></a>
<FONT color="green">767</FONT>         *<a name="line.767"></a>
<FONT color="green">768</FONT>         * @return the copied object<a name="line.768"></a>
<FONT color="green">769</FONT>         */<a name="line.769"></a>
<FONT color="green">770</FONT>        @Override<a name="line.770"></a>
<FONT color="green">771</FONT>        public Object clone()<a name="line.771"></a>
<FONT color="green">772</FONT>        {<a name="line.772"></a>
<FONT color="green">773</FONT>            return super.clone();<a name="line.773"></a>
<FONT color="green">774</FONT>        }<a name="line.774"></a>
<FONT color="green">775</FONT>    <a name="line.775"></a>
<FONT color="green">776</FONT>        /**<a name="line.776"></a>
<FONT color="green">777</FONT>         * Invalidates the current combined configuration. This means that the next time a<a name="line.777"></a>
<FONT color="green">778</FONT>         * property is accessed the combined node structure must be re-constructed.<a name="line.778"></a>
<FONT color="green">779</FONT>         * Invalidation of a combined configuration also means that an event of type<a name="line.779"></a>
<FONT color="green">780</FONT>         * {@code EVENT_COMBINED_INVALIDATE} is fired. Note that while other<a name="line.780"></a>
<FONT color="green">781</FONT>         * events most times appear twice (once before and once after an update),<a name="line.781"></a>
<FONT color="green">782</FONT>         * this event is only fired once (after update).<a name="line.782"></a>
<FONT color="green">783</FONT>         */<a name="line.783"></a>
<FONT color="green">784</FONT>        @Override<a name="line.784"></a>
<FONT color="green">785</FONT>        public void invalidate()<a name="line.785"></a>
<FONT color="green">786</FONT>        {<a name="line.786"></a>
<FONT color="green">787</FONT>            getCurrentConfig().invalidate();<a name="line.787"></a>
<FONT color="green">788</FONT>        }<a name="line.788"></a>
<FONT color="green">789</FONT>    <a name="line.789"></a>
<FONT color="green">790</FONT>        public void invalidateAll()<a name="line.790"></a>
<FONT color="green">791</FONT>        {<a name="line.791"></a>
<FONT color="green">792</FONT>            if (configs == null)<a name="line.792"></a>
<FONT color="green">793</FONT>            {<a name="line.793"></a>
<FONT color="green">794</FONT>                return;<a name="line.794"></a>
<FONT color="green">795</FONT>            }<a name="line.795"></a>
<FONT color="green">796</FONT>            for (CombinedConfiguration cc : configs.values())<a name="line.796"></a>
<FONT color="green">797</FONT>            {<a name="line.797"></a>
<FONT color="green">798</FONT>                cc.invalidate();<a name="line.798"></a>
<FONT color="green">799</FONT>            }<a name="line.799"></a>
<FONT color="green">800</FONT>        }<a name="line.800"></a>
<FONT color="green">801</FONT>    <a name="line.801"></a>
<FONT color="green">802</FONT>        /*<a name="line.802"></a>
<FONT color="green">803</FONT>         * Don't allow resolveContainerStore to be called recursively.<a name="line.803"></a>
<FONT color="green">804</FONT>         * @param key The key to resolve.<a name="line.804"></a>
<FONT color="green">805</FONT>         * @return The value of the key.<a name="line.805"></a>
<FONT color="green">806</FONT>         */<a name="line.806"></a>
<FONT color="green">807</FONT>        @Override<a name="line.807"></a>
<FONT color="green">808</FONT>        protected Object resolveContainerStore(String key)<a name="line.808"></a>
<FONT color="green">809</FONT>        {<a name="line.809"></a>
<FONT color="green">810</FONT>            if (recursive.get().booleanValue())<a name="line.810"></a>
<FONT color="green">811</FONT>            {<a name="line.811"></a>
<FONT color="green">812</FONT>                return null;<a name="line.812"></a>
<FONT color="green">813</FONT>            }<a name="line.813"></a>
<FONT color="green">814</FONT>            recursive.set(Boolean.TRUE);<a name="line.814"></a>
<FONT color="green">815</FONT>            try<a name="line.815"></a>
<FONT color="green">816</FONT>            {<a name="line.816"></a>
<FONT color="green">817</FONT>                return super.resolveContainerStore(key);<a name="line.817"></a>
<FONT color="green">818</FONT>            }<a name="line.818"></a>
<FONT color="green">819</FONT>            finally<a name="line.819"></a>
<FONT color="green">820</FONT>            {<a name="line.820"></a>
<FONT color="green">821</FONT>                recursive.set(Boolean.FALSE);<a name="line.821"></a>
<FONT color="green">822</FONT>            }<a name="line.822"></a>
<FONT color="green">823</FONT>        }<a name="line.823"></a>
<FONT color="green">824</FONT>    <a name="line.824"></a>
<FONT color="green">825</FONT>        private CombinedConfiguration getCurrentConfig()<a name="line.825"></a>
<FONT color="green">826</FONT>        {<a name="line.826"></a>
<FONT color="green">827</FONT>            String key = localSubst.replace(keyPattern);<a name="line.827"></a>
<FONT color="green">828</FONT>            CombinedConfiguration config = configs.get(key);<a name="line.828"></a>
<FONT color="green">829</FONT>            // The double-checked works here due to the Thread guarantees of ConcurrentMap.<a name="line.829"></a>
<FONT color="green">830</FONT>            if (config == null)<a name="line.830"></a>
<FONT color="green">831</FONT>            {<a name="line.831"></a>
<FONT color="green">832</FONT>                synchronized (configs)<a name="line.832"></a>
<FONT color="green">833</FONT>                {<a name="line.833"></a>
<FONT color="green">834</FONT>                    config = configs.get(key);<a name="line.834"></a>
<FONT color="green">835</FONT>                    if (config == null)<a name="line.835"></a>
<FONT color="green">836</FONT>                    {<a name="line.836"></a>
<FONT color="green">837</FONT>                        config = new CombinedConfiguration(getNodeCombiner());<a name="line.837"></a>
<FONT color="green">838</FONT>                        if (loggerName != null)<a name="line.838"></a>
<FONT color="green">839</FONT>                        {<a name="line.839"></a>
<FONT color="green">840</FONT>                            Log log = LogFactory.getLog(loggerName);<a name="line.840"></a>
<FONT color="green">841</FONT>                            if (log != null)<a name="line.841"></a>
<FONT color="green">842</FONT>                            {<a name="line.842"></a>
<FONT color="green">843</FONT>                                config.setLogger(log);<a name="line.843"></a>
<FONT color="green">844</FONT>                            }<a name="line.844"></a>
<FONT color="green">845</FONT>                        }<a name="line.845"></a>
<FONT color="green">846</FONT>                        config.setIgnoreReloadExceptions(isIgnoreReloadExceptions());<a name="line.846"></a>
<FONT color="green">847</FONT>                        config.setExpressionEngine(this.getExpressionEngine());<a name="line.847"></a>
<FONT color="green">848</FONT>                        config.setDelimiterParsingDisabled(isDelimiterParsingDisabled());<a name="line.848"></a>
<FONT color="green">849</FONT>                        config.setConversionExpressionEngine(getConversionExpressionEngine());<a name="line.849"></a>
<FONT color="green">850</FONT>                        config.setListDelimiter(getListDelimiter());<a name="line.850"></a>
<FONT color="green">851</FONT>                        for (ConfigurationErrorListener listener : getErrorListeners())<a name="line.851"></a>
<FONT color="green">852</FONT>                        {<a name="line.852"></a>
<FONT color="green">853</FONT>                            config.addErrorListener(listener);<a name="line.853"></a>
<FONT color="green">854</FONT>                        }<a name="line.854"></a>
<FONT color="green">855</FONT>                        for (ConfigurationListener listener : getConfigurationListeners())<a name="line.855"></a>
<FONT color="green">856</FONT>                        {<a name="line.856"></a>
<FONT color="green">857</FONT>                            config.addConfigurationListener(listener);<a name="line.857"></a>
<FONT color="green">858</FONT>                        }<a name="line.858"></a>
<FONT color="green">859</FONT>                        config.setForceReloadCheck(isForceReloadCheck());<a name="line.859"></a>
<FONT color="green">860</FONT>                        for (ConfigData data : configurations)<a name="line.860"></a>
<FONT color="green">861</FONT>                        {<a name="line.861"></a>
<FONT color="green">862</FONT>                            config.addConfiguration(data.getConfiguration(), data.getName(), data.getAt());<a name="line.862"></a>
<FONT color="green">863</FONT>                        }<a name="line.863"></a>
<FONT color="green">864</FONT>                        configs.put(key, config);<a name="line.864"></a>
<FONT color="green">865</FONT>                    }<a name="line.865"></a>
<FONT color="green">866</FONT>                }<a name="line.866"></a>
<FONT color="green">867</FONT>            }<a name="line.867"></a>
<FONT color="green">868</FONT>            if (getLogger().isDebugEnabled())<a name="line.868"></a>
<FONT color="green">869</FONT>            {<a name="line.869"></a>
<FONT color="green">870</FONT>                getLogger().debug("Returning config for " + key + ": " + config);<a name="line.870"></a>
<FONT color="green">871</FONT>            }<a name="line.871"></a>
<FONT color="green">872</FONT>            return config;<a name="line.872"></a>
<FONT color="green">873</FONT>        }<a name="line.873"></a>
<FONT color="green">874</FONT>    <a name="line.874"></a>
<FONT color="green">875</FONT>        /**<a name="line.875"></a>
<FONT color="green">876</FONT>         * Internal class that identifies each Configuration.<a name="line.876"></a>
<FONT color="green">877</FONT>         */<a name="line.877"></a>
<FONT color="green">878</FONT>        static class ConfigData<a name="line.878"></a>
<FONT color="green">879</FONT>        {<a name="line.879"></a>
<FONT color="green">880</FONT>            /** Stores a reference to the configuration. */<a name="line.880"></a>
<FONT color="green">881</FONT>            private AbstractConfiguration configuration;<a name="line.881"></a>
<FONT color="green">882</FONT>    <a name="line.882"></a>
<FONT color="green">883</FONT>            /** Stores the name under which the configuration is stored. */<a name="line.883"></a>
<FONT color="green">884</FONT>            private String name;<a name="line.884"></a>
<FONT color="green">885</FONT>    <a name="line.885"></a>
<FONT color="green">886</FONT>            /** Stores the at string.*/<a name="line.886"></a>
<FONT color="green">887</FONT>            private String at;<a name="line.887"></a>
<FONT color="green">888</FONT>    <a name="line.888"></a>
<FONT color="green">889</FONT>            /**<a name="line.889"></a>
<FONT color="green">890</FONT>             * Creates a new instance of {@code ConfigData} and initializes<a name="line.890"></a>
<FONT color="green">891</FONT>             * it.<a name="line.891"></a>
<FONT color="green">892</FONT>             *<a name="line.892"></a>
<FONT color="green">893</FONT>             * @param config the configuration<a name="line.893"></a>
<FONT color="green">894</FONT>             * @param n the name<a name="line.894"></a>
<FONT color="green">895</FONT>             * @param at the at position<a name="line.895"></a>
<FONT color="green">896</FONT>             */<a name="line.896"></a>
<FONT color="green">897</FONT>            public ConfigData(AbstractConfiguration config, String n, String at)<a name="line.897"></a>
<FONT color="green">898</FONT>            {<a name="line.898"></a>
<FONT color="green">899</FONT>                configuration = config;<a name="line.899"></a>
<FONT color="green">900</FONT>                name = n;<a name="line.900"></a>
<FONT color="green">901</FONT>                this.at = at;<a name="line.901"></a>
<FONT color="green">902</FONT>            }<a name="line.902"></a>
<FONT color="green">903</FONT>    <a name="line.903"></a>
<FONT color="green">904</FONT>            /**<a name="line.904"></a>
<FONT color="green">905</FONT>             * Returns the stored configuration.<a name="line.905"></a>
<FONT color="green">906</FONT>             *<a name="line.906"></a>
<FONT color="green">907</FONT>             * @return the configuration<a name="line.907"></a>
<FONT color="green">908</FONT>             */<a name="line.908"></a>
<FONT color="green">909</FONT>            public AbstractConfiguration getConfiguration()<a name="line.909"></a>
<FONT color="green">910</FONT>            {<a name="line.910"></a>
<FONT color="green">911</FONT>                return configuration;<a name="line.911"></a>
<FONT color="green">912</FONT>            }<a name="line.912"></a>
<FONT color="green">913</FONT>    <a name="line.913"></a>
<FONT color="green">914</FONT>            /**<a name="line.914"></a>
<FONT color="green">915</FONT>             * Returns the configuration's name.<a name="line.915"></a>
<FONT color="green">916</FONT>             *<a name="line.916"></a>
<FONT color="green">917</FONT>             * @return the name<a name="line.917"></a>
<FONT color="green">918</FONT>             */<a name="line.918"></a>
<FONT color="green">919</FONT>            public String getName()<a name="line.919"></a>
<FONT color="green">920</FONT>            {<a name="line.920"></a>
<FONT color="green">921</FONT>                return name;<a name="line.921"></a>
<FONT color="green">922</FONT>            }<a name="line.922"></a>
<FONT color="green">923</FONT>    <a name="line.923"></a>
<FONT color="green">924</FONT>            /**<a name="line.924"></a>
<FONT color="green">925</FONT>             * Returns the at position of this configuration.<a name="line.925"></a>
<FONT color="green">926</FONT>             *<a name="line.926"></a>
<FONT color="green">927</FONT>             * @return the at position<a name="line.927"></a>
<FONT color="green">928</FONT>             */<a name="line.928"></a>
<FONT color="green">929</FONT>            public String getAt()<a name="line.929"></a>
<FONT color="green">930</FONT>            {<a name="line.930"></a>
<FONT color="green">931</FONT>                return at;<a name="line.931"></a>
<FONT color="green">932</FONT>            }<a name="line.932"></a>
<FONT color="green">933</FONT>    <a name="line.933"></a>
<FONT color="green">934</FONT>        }<a name="line.934"></a>
<FONT color="green">935</FONT>    }<a name="line.935"></a>




























































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